Alec Barrett-Wilsdon

SourceStack enables small companies to build highly customized leads lists and market research using 200+ attributes - 900+ categories, use of 8000+ technologies, current hiring, eCommerce catalog, social presence, and more
SourceStack finds, scrapes, and aggregates data from a broad array of publicly available sources. It is subsequently cleaned, categorized, and joined to produce the up-to-date datasets. Customers can filter on any of hundreds of data fields - and only pay for the data they download.